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2019
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10
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22
單級水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)通常用于造(zao)(zao)紙(zhi)廠，以提(ti)供全方位(wei)的(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)能(neng)力。現(xian)代造(zao)(zao)紙(zhi)機(ji)(ji)(ji)使用真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)輔助造(zao)(zao)紙(zhi)脫水(shui)(shui)(shui)(shui)(shui)，因(yin)此(ci)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)是(shi)造(zao)(zao)紙(zhi)機(ji)(ji)(ji)的(de)(de)(de)重要組(zu)成部(bu)分(fen)。 隨著酸(suan)(suan)性造(zao)(zao)紙(zhi)向中(zhong)性造(zao)(zao)紙(zhi)的(de)(de)(de)發(fa)展(zhan)，造(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)結(jie)垢(gou)(gou)(gou)(gou)成為每個造(zao)(zao)紙(zhi)企業(ye)經常遇到的(de)(de)(de)問(wen)題。無論是(shi)在南部(bu)還是(shi)北部(bu)形(xing)成，它都不是(shi)立即生成的(de)(de)(de)，而是(shi)結(jie)的(de)(de)(de)過程(cheng)(cheng)。氧化(hua)皮(pi)的(de)(de)(de)生產，其對造(zao)(zao)紙(zhi)機(ji)(ji)(ji)的(de)(de)(de)影(ying)響正在逐漸顯(xian)現(xian)，因(yin)此(ci)，從一(yi)開始(shi)就不能(neng)掉(diao)以輕(qing)心，要始(shi)終如一(yi)地防止(zhi)氧化(hua)皮(pi)的(de)(de)(de)控制，這將(jiang)具有(you)長期的(de)(de)(de)利益。 (1)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)結(jie)垢(gou)(gou)(gou)(gou)的(de)(de)(de)原因(yin)： 1.水(shui)(shui)(shui)(shui)(shui)質(zhi)影(ying)響：高ph值和高硬(ying)度。 2.造(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)增(zeng)(zeng)白程(cheng)(cheng)度增(zeng)(zeng)加，不溶物含量高，并(bing)且垢(gou)(gou)(gou)(gou)離子(zi)積(ji)累。 3.大量填(tian)充(chong)(chong)物。 4.溫度：水(shui)(shui)(shui)(shui)(shui)溫升高，冷卻系(xi)統(tong)使用不充(chong)(chong)分(fen)。 5水(shui)(shui)(shui)(shui)(shui)循環(huan)系(xi)統(tong)沒有(you)定期的(de)(de)(de)清(qing)潔(jie)(jie)和維護，這將(jiang)增(zeng)(zeng)加造(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)結(jie)垢(gou)(gou)(gou)(gou)的(de)(de)(de)可能(neng)性。 (2)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)對造(zao)(zao)紙(zhi)的(de)(de)(de)不利影(ying)響 1.嚴重降低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度和抽氣(qi)量。 2.電動機(ji)(ji)(ji)電流上升，導(dao)致功耗增(zeng)(zeng)加。 3.經常導(dao)致真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)卡住，難以啟動，造(zao)(zao)紙(zhi)機(ji)(ji)(ji)停止(zhi)并(bing)且真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)不敢(gan)停止(zhi)。 4.頻繁的(de)(de)(de)酸(suan)(suan)洗(xi)或手動拆卸(xie)不僅會(hui)(hui)(hui)損壞設(she)(she)備(bei)，還會(hui)(hui)(hui)破壞設(she)(she)備(bei)的(de)(de)(de)精度，導(dao)致形(xing)成真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)或降低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度。 (3)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)解(jie)決方案 長期以來，傳統(tong)的(de)(de)(de)清(qing)潔(jie)(jie)方法(例如機(ji)(ji)(ji)械方法(刮擦，刷牙)，高壓水(shui)(shui)(shui)(shui)(shui)，化(hua)學清(qing)潔(jie)(jie)(酸(suan)(suan)洗(xi))等)在清(qing)潔(jie)(jie)設(she)(she)備(bei)時會(hui)(hui)(hui)遇到許多(duo)問(wen)題：無法完全清(qing)除積(ji)垢(gou)(gou)(gou)(gou)，例如水(shui)(shui)(shui)(shui)(shui)垢(gou)(gou)(gou)(gou)，酸(suan)(suan)腐(fu)蝕會(hui)(hui)(hui)導(dao)致設(she)(she)備(bei)腐(fu)蝕。殘留酸(suan)(suan)可能(neng)會(hui)(hui)(hui)導(dao)致材料發(fa)生二次腐(fu)蝕或水(shui)(shui)(shui)(shui)(shui)垢(gou)(gou)(gou)(gou)腐(fu)蝕，從而可能(neng)導(dao)致設(she)(she)備(bei)更換。另外，清(qing)潔(jie)(jie)廢(fei)液(ye)是(shi)有(you)毒...
2019
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11
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04
眾所周知(zhi)，對于(yu)各(ge)種(zhong)真(zhen)(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)性(xing)能，都有(you)(you)規(gui)定(ding)的(de)(de)(de)(de)(de)(de)測(ce)試方法來測(ce)試該性(xing)能的(de)(de)(de)(de)(de)(de)性(xing)能，主(zhu)要性(xing)能是極(ji)限(xian)(xian)壓(ya)力(li)(li)，流(liu)(liu)(liu)量(liang)(liang)(liang)和抽(chou)(chou)(chou)(chou)速。這(zhe)次(ci)，小編打(da)算討論螺(luo)桿真(zhen)(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)，例如(ru)(ru)如(ru)(ru)何(he)控制(zhi)其流(liu)(liu)(liu)量(liang)(liang)(liang)，流(liu)(liu)(liu)量(liang)(liang)(liang)不(bu)足的(de)(de)(de)(de)(de)(de)原因以(yi)及如(ru)(ru)何(he)消除(chu)此(ci)問題。相(xiang)信許多用(yong)戶對這(zhe)些問題感到困惑，不(bu)用(yong)擔心，請跟(gen)隨螺(luo)桿真(zhen)(zhen)空泵(beng)(beng)(beng)廠家進行了(le)解(jie)。 首先，讓(rang)我(wo)們簡單(dan)(dan)介(jie)紹一下真(zhen)(zhen)空泵(beng)(beng)(beng)主(zhu)要性(xing)能的(de)(de)(de)(de)(de)(de)概念。 1.極(ji)限(xian)(xian)壓(ya)力(li)(li)。真(zhen)(zhen)空泵(beng)(beng)(beng)與檢測(ce)容(rong)器(qi)相(xiang)連(lian)，放置待測(ce)氣(qi)體(ti)后(hou)，連(lian)續長時(shi)間(jian)抽(chou)(chou)(chou)(chou)氣(qi)。當容(rong)器(qi)的(de)(de)(de)(de)(de)(de)氣(qi)壓(ya)不(bu)再降低(di)并且(qie)壓(ya)力(li)(li)保持(chi)在(zai)(zai)一定(ding)值時(shi)，次(ci)級壓(ya)力(li)(li)就(jiu)是泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極(ji)限(xian)(xian)壓(ya)力(li)(li)。 2.流(liu)(liu)(liu)量(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入口，每單(dan)(dan)位(wei)時(shi)間(jian)的(de)(de)(de)(de)(de)(de)氣(qi)體(ti)流(liu)(liu)(liu)量(liang)(liang)(liang)稱為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)空技(ji)術中(zhong)，流(liu)(liu)(liu)量(liang)(liang)(liang)單(dan)(dan)位(wei)以(yi)壓(ya)力(li)(li)*體(ti)積/時(shi)間(jian)表示(shi)，即Pa.m3/s或(huo)Pa.m3/h。通(tong)常，泵(beng)(beng)(beng)會(hui)給出流(liu)(liu)(liu)量(liang)(liang)(liang)與入口壓(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)關系圖。 3.抽(chou)(chou)(chou)(chou)速。在(zai)(zai)真(zhen)(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入口，每單(dan)(dan)位(wei)時(shi)間(jian)流(liu)(liu)(liu)動的(de)(de)(de)(de)(de)(de)氣(qi)體(ti)量(liang)(liang)(liang)稱為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)速率。即，通(tong)過將流(liu)(liu)(liu)量(liang)(liang)(liang)QA(Pa.m3/s)除(chu)以(yi)測(ce)試罩中(zhong)的(de)(de)(de)(de)(de)(de)氣(qi)體(ti)A的(de)(de)(de)(de)(de)(de)分壓(ya)pA而(er)獲得氣(qi)體(ti)A的(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送速度sA(m3/s)。典型的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)速率與氣(qi)體(ti)類型有(you)(you)關。給定(ding)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)速率表示(shi)某(mou)種(zhong)氣(qi)體(ti)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)速率。如(ru)(ru)果(guo)沒(mei)有(you)(you)特(te)殊指示(shi)，則使(shi)用(yong)多指抽(chou)(chou)(chou)(chou)吸。 正確控制(zhi)螺(luo)桿真(zhen)(zhen)空泵(beng)(beng)(beng)流(liu)(liu)(liu)量(liang)(liang)(liang)不(bu)僅可(ke)以(yi)為設備(bei)提供良好的(de)(de)(de)(de)(de)(de)保護，還可(ke)以(yi)提高使(shi)用(yong)率。那么(me)，該怎(zen)么(me)做呢? 1，速度控制(zhi) 葉輪(lun)速度的(de)(de)(de)(de)(de)(de)變化會(hui)改變螺(luo)桿真(zhen)(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)曲(qu)線，并且(qie)曲(qu)線的(de)(de)(de)(de)(de)(de)特(te)性(xing)不(bu)會(hui)改變。隨著(zhu)速度降低(di)，曲(qu)線變平，揚程和流(liu)(liu)(liu)速降低(di)。 2，旁通(tong)閥調整 使(shi)用(yong)與泵(beng)(beng)(beng)并聯的(de)(de)(de)(de)(de)(de)中(zhong)間(jian)閥。實(shi)際效果(guo)就(jiu)...
2019
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11
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06
在水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)正(zheng)常使用中(zhong)，它要達到正(zheng)常的(de)(de)(de)(de)(de)吸(xi)水(shui)(shui)(shui)和(he)(he)排(pai)水(shui)(shui)(shui)工(gong)作(zuo)，并(bing)且還需要更(geng)好的(de)(de)(de)(de)(de)吸(xi)力(li)，否則會(hui)影響其吸(xi)水(shui)(shui)(shui)效(xiao)(xiao)果。然后，我們需要解(jie)(jie)(jie)決(jue)(jue)(jue)真空(kong)(kong)(kong)泵(beng)(beng)不能(neng)(neng)吸(xi)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)現象，以免造成(cheng)更(geng)大(da)的(de)(de)(de)(de)(de)經(jing)濟損失。因(yin)此，讓(rang)我們分(fen)析一下水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真空(kong)(kong)(kong)泵(beng)(beng)不能(neng)(neng)吸(xi)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)原因(yin)。 1、在安裝過(guo)程中(zhong)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)入(ru)口(kou)和(he)(he)出口(kou)方(fang)(fang)(fang)向(xiang)相反或(huo)(huo)電(dian)動機接線(xian)不正(zheng)確(que)(que)，從而導致(zhi)旋(xuan)轉不正(zheng)確(que)(que)。解(jie)(jie)(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)：沿入(ru)口(kou)和(he)(he)出口(kou)的(de)(de)(de)(de)(de)方(fang)(fang)(fang)向(xiang)更(geng)改電(dian)動機的(de)(de)(de)(de)(de)方(fang)(fang)(fang)向(xiang)。請(qing)勿更(geng)改兩條電(dian)線(xian)中(zhong)的(de)(de)(de)(de)(de)任(ren)何一條以改變(bian)旋(xuan)轉方(fang)(fang)(fang)向(xiang)。 2、底部閥生銹，進(jin)水(shui)(shui)(shui)口(kou)或(huo)(huo)葉輪(lun)通道(dao)被(bei)堵(du)塞。解(jie)(jie)(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)：修理底閥，清除內部雜物，然后在進(jin)水(shui)(shui)(shui)口(kou)添加一個攔污柵。 3、 水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)入(ru)口(kou)管過(guo)長(chang)(chang)，吸(xi)入(ru)沖程過(guo)大(da)。解(jie)(jie)(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)：降低泵(beng)(beng)的(de)(de)(de)(de)(de)安裝高(gao)度(du)，或(huo)(huo)減少吸(xi)水(shui)(shui)(shui)管路(lu)上的(de)(de)(de)(de)(de)彎頭閥并(bing)縮短管道(dao)的(de)(de)(de)(de)(de)長(chang)(chang)度(du)。 4、葉輪(lun)嚴重損壞，并(bing)且減漏(lou)環(huan)(huan)(huan)(huan)間隙很大(da)。解(jie)(jie)(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)：更(geng)換葉輪(lun)和(he)(he)減漏(lou)環(huan)(huan)(huan)(huan)。 5、實(shi)際工(gong)作(zuo)條件(jian)所需的(de)(de)(de)(de)(de)壓(ya)頭太高(gao)，而工(gong)作(zuo)條件(jian)低的(de)(de)(de)(de)(de)壓(ya)頭。解(jie)(jie)(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)：用更(geng)高(gao)的(de)(de)(de)(de)(de)揚程更(geng)換泵(beng)(beng)。 6、 吸(xi)水(shui)(shui)(shui)管路(lu)或(huo)(huo)密封(feng)裝置嚴重泄(xie)漏(lou)。解(jie)(jie)(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)：阻塞或(huo)(huo)修復泄(xie)漏(lou)，按或(huo)(huo)更(geng)換密封(feng)件(jian)。 以上是水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)原因(yin)和(he)(he)解(jie)(jie)(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)的(de)(de)(de)(de)(de)詳細說明。相信它可以幫助您及(ji)時(shi)有效(xiao)(xiao)地解(jie)(jie)(jie)決(jue)(jue)(jue)此類故障(zhang)，并(bing)確(que)(que)保水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真空(kong)(kong)(kong)泵(beng)(beng)設備(bei)可以長(chang)(chang)期有效(xiao)(xiao)地工(gong)作(zuo)。這種泵(beng)(beng)設備(bei)的(de)(de)(de)(de)(de)壓(ya)縮氣(qi)體溫度(du)非(fei)常低，排(pai)氣(qi)溫度(du)僅比進(jin)氣(qi)溫度(du)高(gao)10?15°C。由于此功能(neng)(neng)，它適用于水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)送(song)易燃易爆氣(qi)體，并(bing)且現在已經(jing)發展得很好。
2019
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11
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08
羅(luo)茨真空(kong)泵長(chang)時(shi)間(jian)使用(yong)后(hou)，會(hui)發(fa)生(sheng)(sheng)不同的(de)(de)(de)(de)故障。一(yi)旦(dan)發(fa)生(sheng)(sheng)故障，我們需要及時(shi)解(jie)決(jue)，以(yi)防止進(jin)一(yi)步的(de)(de)(de)(de)惡化和(he)更多的(de)(de)(de)(de)麻煩(fan)。氣(qi)(qi)蝕(shi)現(xian)象對(dui)真空(kong)泵有(you)一(yi)定的(de)(de)(de)(de)影(ying)響。對(dui)于氣(qi)(qi)蝕(shi)現(xian)象，讓我們教您(nin)解(jie)決(jue)方(fang)案(an)： 1、降低(di)設備(bei)的(de)(de)(de)(de)工(gong)作(zuo)(zuo)流(liu)(liu)體(ti)溫(wen)度以(yi)防止氣(qi)(qi)蝕(shi)。 2、降低(di)進(jin)氣(qi)(qi)溫(wen)度可(ke)以(yi)間(jian)接降低(di)水循環液的(de)(de)(de)(de)溫(wen)度，防止發(fa)生(sheng)(sheng)氣(qi)(qi)蝕(shi)，還可(ke)以(yi)提(ti)高物料的(de)(de)(de)(de)干(gan)燥速度并提(ti)高設備(bei)的(de)(de)(de)(de)利用(yong)率。 3、在(zai)羅(luo)茨真空(kong)泵中發(fa)生(sheng)(sheng)氣(qi)(qi)蝕(shi)時(shi)，主要損(sun)壞是氣(qi)(qi)泡破裂時(shi)葉輪和(he)泵殼表面(mian)的(de)(de)(de)(de)點(dian)蝕(shi)。 4、由于羅(luo)茨真空(kong)泵氣(qi)(qi)蝕(shi)的(de)(de)(de)(de)原因，眾(zhong)所周知(zhi)，可(ke)以(yi)更換具有(you)低(di)飽(bao)和(he)蒸氣(qi)(qi)壓的(de)(de)(de)(de)工(gong)作(zuo)(zuo)流(liu)(liu)體(ti)(要求(qiu)工(gong)作(zuo)(zuo)流(liu)(liu)體(ti)具有(you)良(liang)(liang)好的(de)(de)(de)(de)流(liu)(liu)動性(xing)(xing)以(yi)及與泵送氣(qi)(qi)體(ti)的(de)(de)(de)(de)良(liang)(liang)好相容(rong)性(xing)(xing))，以(yi)減少氣(qi)(qi)蝕(shi)和(he)增加真空(kong)度。這樣(yang)做的(de)(de)(de)(de)缺點(dian)之一(yi)是工(gong)作(zuo)(zuo)流(liu)(liu)體(ti)的(de)(de)(de)(de)后(hou)處理問(wen)題，因此很少使用(yong)更換工(gong)作(zuo)(zuo)流(liu)(liu)體(ti)的(de)(de)(de)(de)做法。 以(yi)上是羅(luo)茨真空(kong)泵氣(qi)(qi)蝕(shi)解(jie)決(jue)方(fang)案(an)的(de)(de)(de)(de)介紹。如果(guo)將來在(zai)使用(yong)機(ji)器的(de)(de)(de)(de)過(guo)程中出現(xian)氣(qi)(qi)穴現(xian)象，可(ke)以(yi)參考本(ben)文中描述的(de)(de)(de)(de)方(fang)法進(jin)行處理。注意正(zheng)確的(de)(de)(de)(de)操作(zuo)(zuo)過(guo)程。如果(guo)您(nin)自己無(wu)法解(jie)決(jue)問(wen)題，則(ze)需要找到專業人員(yuan)來及時(shi)處理。希望對(dui)您(nin)有(you)所幫助(zhu)。
2019
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11
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11
為(wei)化(hua)工與(yu)制(zhi)藥(yao)工藝應(ying)(ying)用(yong)(yong)選擇合適(shi)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術往往并非易事。首先，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統(tong)必須在(zai)(zai)(zai)工作(zuo)(zuo)(zuo)壓(ya)力(li)下(xia)提供所需泵(beng)(beng)(beng)速，確保(bao)所需抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)時(shi)間。其次(ci)(ci)，它不(bu)能對(dui)工藝氣(qi)體(ti)敏感，在(zai)(zai)(zai)用(yong)(yong)于(yu)(yu) CIP(在(zai)(zai)(zai)位清洗)清洗和氣(qi)體(ti)回(hui)收時(shi)必須滿足所有(you)要求。此外，在(zai)(zai)(zai)確定要使用(yong)(yong)哪種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術時(shi)，穩(wen)定性(xing)和經(jing)濟效(xiao)率也(ye)起(qi)著重要作(zuo)(zuo)(zuo)用(yong)(yong)。 在(zai)(zai)(zai)本(ben)文中(zhong)，我們將講述化(hua)工與(yu)制(zhi)藥(yao)加工技術中(zhong)最常(chang)用(yong)(yong)的(de)(de)(de)三種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術。 水(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng), 干(gan)式螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng), 油潤滑旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)。 水(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng) 水(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)適(shi)用(yong)(yong)于(yu)(yu)多(duo)種(zhong)(zhong)應(ying)(ying)用(yong)(yong)。它們屬于(yu)(yu)旋轉正排(pai)(pai)量泵(beng)(beng)(beng)，葉(xie)(xie)(xie)輪偏心放置(zhi)在(zai)(zai)(zai)圓柱形(xing)外殼(ke)中(zhong)(圖(tu) 2)。一(yi)般(ban)用(yong)(yong)水(shui)(shui)充當(dang)工作(zuo)(zuo)(zuo)液。葉(xie)(xie)(xie)輪旋轉時(shi)，會在(zai)(zai)(zai)密封各(ge)葉(xie)(xie)(xie)片(pian)空(kong)(kong)(kong)間的(de)(de)(de)外殼(ke)內形(xing)成水(shui)(shui)環。氣(qi)體(ti)在(zai)(zai)(zai)中(zhong)心、各(ge)葉(xie)(xie)(xie)片(pian)和液體(ti)環間形(xing)成的(de)(de)(de)空(kong)(kong)(kong)間中(zhong)輸送。由于(yu)(yu)葉(xie)(xie)(xie)輪安裝于(yu)(yu)偏心位置(zhi)，這(zhe)部分空(kong)(kong)(kong)間的(de)(de)(de)體(ti)積會增大，從而經(jing)進氣(qi)口(kou)吸入介(jie)質(zhi)。當(dang)葉(xie)(xie)(xie)輪繼(ji)續旋轉時(shi)，空(kong)(kong)(kong)間體(ti)積減少，氣(qi)體(ti)介(jie)質(zhi)被壓(ya)縮(suo)，然后(hou)通過排(pai)(pai)氣(qi)口(kou)被再次(ci)(ci)排(pai)(pai)出(chu)。水(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)既可(ke)作(zuo)(zuo)(zuo)為(wei)單(dan)一(yi)的(de)(de)(de)連續流系統(tong)運(yun)(yun)行(xing)(xing)，也(ye)可(ke)作(zuo)(zuo)(zuo)為(wei)部分或全循(xun)環系統(tong)運(yun)(yun)行(xing)(xing)。 多(duo)年來(lai)，經(jing)實踐證明(ming)，這(zhe)些(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)化(hua)學工藝中(zhong)是堅固(gu)耐用(yong)(yong)、質(zhi)量可(ke)靠的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)發生(sheng)器。壓(ya)縮(suo)室內的(de)(de)(de)工作(zuo)(zuo)(zuo)液不(bu)斷耗(hao)散壓(ya)縮(suo)熱，因(yin)此真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)運(yun)(yun)行(xing)(xing)幾乎是等溫(wen)的(de)(de)(de)。這(zhe)意味著工藝氣(qi)體(ti)不(bu)會明(ming)顯(xian)(xian)升溫(wen)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)相對(dui)較低的(de)(de)(de)溫(wen)度下(xia)運(yun)(yun)行(xing)(xing)。這(zhe)將顯(xian)(xian)著降低不(bu)必要的(de)(de)(de)反應(ying)(ying)或爆炸的(de)(de)(de)風險。低工作(zuo)(zuo)(zuo)溫(wen)度還有(you)利(li)于(yu)(yu)蒸汽和氣(qi)體(ti)的(de)(de)(de)冷凝，提升真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)額定泵(beng)(beng)(beng)速。 一(yi)般(ban)用(yong)(yong)水(shui)(shui)來(lai)作(zuo)(zuo)(zuo)為(wei)水(shui)(shui)環。在(zai)(zai)(zai)實際應(ying)(ying)用(yong)(yong)中(zhong)，還經(jing)常(chang)使用(yong)(yong)乙二醇、礦(kuang)物油或有(you)機溶劑。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)極...
2019
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真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)分(fen)(fen)類(lei)(lei) 01 按(an)性(xing)能特點和用(yong)(yong)(yong)途分(fen)(fen)類(lei)(lei) (1)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)極限壓(ya)力(li)高(gao)于(yu)102Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)的(de)(de)(de)(de)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)(pen)(pen)(pen)(pen)射式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)吸附(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限壓(ya)力(li)在(zai)102~-10-1Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)的(de)(de)(de)(de)有(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級噴(pen)(pen)(pen)(pen)(pen)射式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級旋(xuan)(xuan)轉機械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)高(gao)速旋(xuan)(xuan)轉式(shi)(shi)(shi)機械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (3)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限壓(ya)力(li)在(zai)10-1~10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)的(de)(de)(de)(de)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)各(ge)(ge)(ge)種擴散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)(ji)分(fen)(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (4)超(chao)(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限壓(ya)力(li)低(di)(di)于(yu)10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)超(chao)(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要(yao)有(you)各(ge)(ge)(ge)種離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 02 按(an)工(gong)作(zuo)原理(li)和結(jie)構特點分(fen)(fen)類(lei)(lei) (1)機械(xie)(xie)式(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠機械(xie)(xie)運(yun)動使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)作(zuo)容(rong)積周期(qi)變(bian)化(hua)來(lai)實現抽(chou)氣(qi)作(zuo)用(yong)(yong)(yong)的(de)(de)(de)(de)是機核式(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)這(zhe)(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)往復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉式(shi)(shi)(shi)機械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包(bao)括旋(xuan)(xuan)片式(shi)(shi)(shi)、螺桿(gan)式(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)、液環式(shi)(shi)(shi)等(deng))。這(zhe)(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)除機械(xie)(xie)增壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外(wai)，一(yi)般(ban)均(jun)可(ke)單(dan)獨(du)使用(yong)(yong)(yong)。 (2)射流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)機械(xie)(xie)運(yun)動部件(jian)(jian),主(zhu)要(yao)靠通過噴(pen)(pen)(pen)(pen)(pen)嘴(zui)的(de)(de)(de)(de)高(gao)速射流(liu)來(lai)抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)是射流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)這(zhe)(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)水(shui)蒸氣(qi)噴(pen)(pen)(pen)(pen)(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)噴(pen)(pen)(pen)(pen)(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴(pen)(pen)(pen)(pen)(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)各(ge)(ge)(ge)種擴散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結(jie)構簡單(dan),工(gong)作(zuo)可(ke)靠,壽命長(chang),易于(yu)維修,應(ying)用(yong)(yong)(yong)比較普遍。 03 各(ge)(ge)(ge)類(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工(gong)作(zuo)壓(ya)力(li)范圍及(ji)(ji)特征 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)選擇(ze) 01 依據和條件(jian)(jian) (1)系統(tong)對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)的(de)(de)(de)(de)要(yao)求 根據系統(tong)對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)的(de)(de)(de)(de)要(yao)求，選擇(ze)相(xiang)應(ying)極...
2019
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11
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隨(sui)著時(shi)間的(de)(de)(de)增加，我(wo)們(men)已經討論了很多(duo)關于(yu)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)問題(ti)，并(bing)且有一個水(shui)環(huan)(huan)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)，其功能還不(bu)(bu)錯，但(dan)是(shi)(shi)(shi)在它們(men)的(de)(de)(de)應用(yong)(yong)領域(yu)中存在一些差(cha)(cha)異，這(zhe)是(shi)(shi)(shi)因為(wei)這(zhe)兩個設備(bei)彼此不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)，讓(rang)我(wo)們(men)來看(kan)看(kan)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)。 1、 軸功率(lv)(lv)(lv)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong) 與(yu)具有相同(tong)(tong)(tong)(tong)(tong)(tong)功率(lv)(lv)(lv)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)，壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)有效實(shi)際功率(lv)(lv)(lv)通(tong)(tong)常(chang)(chang)大(da)(da)于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)實(shi)際功率(lv)(lv)(lv)，并(bing)且葉輪(lun)的(de)(de)(de)圓周(zhou)速(su)度(du)(du)(du)通(tong)(tong)常(chang)(chang)根據真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)要求來選(xuan)擇泵(beng)(beng)，以便(bian)用(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。屆時(shi)，設備(bei)將在效率(lv)(lv)(lv)低(di)下的(de)(de)(de)區域(yu)中運行，所(suo)需的(de)(de)(de)軸功率(lv)(lv)(lv)將更大(da)(da)。通(tong)(tong)常(chang)(chang)，壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)功率(lv)(lv)(lv)要大(da)(da)于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)功率(lv)(lv)(lv)。而(er)且它們(men)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比范圍也(ye)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)，所(suo)謂壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比是(shi)(shi)(shi)指(zhi)效率(lv)(lv)(lv)更高(gao)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比。通(tong)(tong)常(chang)(chang)，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比與(yu)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比相同(tong)(tong)(tong)(tong)(tong)(tong)。 2、葉輪(lun)的(de)(de)(de)圓周(zhou)速(su)度(du)(du)(du)范圍不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong) 于(yu)吸入腔和壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)腔之間的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)差(cha)(cha)，這(zhe)是(shi)(shi)(shi)決定(ding)葉輪(lun)圓周(zhou)速(su)度(du)(du)(du)的(de)(de)(de)主要因素(su)。壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)是(shi)(shi)(shi)大(da)(da)氣壓(ya)(ya)(ya)(ya)(ya)(ya)，并(bing)且水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)排(pai)(pai)出壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)通(tong)(tong)常(chang)(chang)是(shi)(shi)(shi)大(da)(da)氣壓(ya)(ya)(ya)(ya)(ya)(ya)，因此壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)大(da)(da)，并(bing)且所(suo)需的(de)(de)(de)圓周(zhou)速(su)度(du)(du)(du)也(ye)大(da)(da)。從上面可(ke)以看(kan)出，盡管相同(tong)(tong)(tong)(tong)(tong)(tong)規格的(de)(de)(de)水(shui)環(huan)(huan)泵(beng)(beng)分(fen)(fen)別用(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)和壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)，但(dan)是(shi)(shi)(shi)當真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)用(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)時(shi)，需要提高(gao)速(su)度(du)(du)(du)。可(ke)以更好地使用(yong)(yong)。 3、排(pai)(pai)氣孔(kong)的(de)(de)(de)尺寸是(shi)(shi)(shi)不(bu)(bu)相同(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de) 壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)排(pai)(pai)氣孔(kong)通(tong)(tong)常(chang)(chang)小于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)。 但(dan)是(shi)(shi)(shi)，根據雙重(zhong)使用(yong)(yong)的(de)(de)(de)原理，同(tong)(tong)(tong)(tong)(tong)(tong)一水(shui)環(huan)(huan)泵(beng)(beng)用(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。通(tong)(tong)常(chang)(chang)，使用(yong)(yong)相同(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)電動機(ji)(ji)(ji)(ji)。不(bu)(bu)僅(jin)如此，排(pai)(pai)氣口的(de)(de)(de)尺寸也(ye)相同(tong)(tong)(tong)(tong)(tong)(tong)。匹配(pei)電動機(ji)(ji)(ji)(ji)的(de)(de)(de)功率(lv)(lv)(lv)選(xuan)擇和氣水(shui)架的(de)(de)(de)配(pei)置(zhi)將根據它們(men)的(de)(de)(de)差(cha)(cha)異而(er)有所(suo)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)。 4、氣水(shui)分(fen)(fen)離(li)器(qi)的(de)(de)(de)結構(gou)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)。 壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)氣水(shui)分(fen)(fen)離(li)器(qi)的(de)(de)(de)頂部是(shi)(shi)(shi)球(qiu)形的(de)(de)(de)。溢流管由浮(fu)子(zi)調節閥(fa)控(kong)制。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)氣水(shui)分(fen)(fen)離(li)器(qi)是(shi)(shi)(shi)平...
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了解(jie)公(gong)司(si)的最新活動及打折促銷
2019
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04
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08
離心(xin)泵(beng)有(you)很(hen)多不(bu)(bu)同的(de)(de)類型，對于不(bu)(bu)同液(ye)(ye)(ye)體(ti)(ti)需要選(xuan)擇不(bu)(bu)同的(de)(de)離心(xin)泵(beng)，液(ye)(ye)(ye)體(ti)(ti)粘度(du)不(bu)(bu)大、流(liu)(liu)量(liang)較(jiao)大、揚程(cheng)不(bu)(bu)高時(shi)，宜選(xuan)用(yong)(yong)往復泵(beng)；液(ye)(ye)(ye)體(ti)(ti)粘度(du)較(jiao)大、流(liu)(liu)量(liang)較(jiao)小、揚程(cheng)不(bu)(bu)高或(huo)含有(you)氣(qi)泡時(shi)，可選(xuan)用(yong)(yong)旋渦泵(beng)；液(ye)(ye)(ye)體(ti)(ti)粘度(du)較(jiao)大、流(liu)(liu)量(liang)較(jiao)小、揚程(cheng)較(jiao)高時(shi)，宜選(xuan)用(yong)(yong)轉(zhuan)子(zi)泵(beng)。 理(li)解類型的(de)(de)選(xuan)擇是(shi)(shi)最基本(ben)的(de)(de)，只有(you)正確選(xuan)擇才(cai)能使(shi)得正常運轉(zhuan)，但是(shi)(shi)我(wo)們在(zai)使(shi)用(yong)(yong)中(zhong)經(jing)常會遇(yu)到(dao)(dao)突然泄漏的(de)(de)問題，這又是(shi)(shi)哪些(xie)原因(yin)造成(cheng)的(de)(de)呢？下面(mian)就來分(fen)(fen)析一下。 1、抽空、氣(qi)蝕或(huo)較(jiao)長(chang)時(shi)間憋壓，導(dao)(dao)致密(mi)封破(po)壞； 2、對泵(beng)實(shi)際輸出量(liang)偏小，大量(liang)介質泵(beng)內循環(huan)，熱量(liang)積聚(ju)，引起(qi)介質氣(qi)化(hua)(hua)，導(dao)(dao)致密(mi)封失效； 3、回流(liu)(liu)量(liang)偏大，導(dao)(dao)致吸人管(guan)側容器(塔(ta)、釜、罐(guan)、池)底部沉渣泛(fan)起(qi)，損壞密(mi)封； 4、對較(jiao)長(chang)時(shi)間停運，重新(xin)起(qi)動時(shi)沒(mei)有(you)手動盤車，摩擦副因(yin)粘連而(er)扯壞密(mi)封面(mian)； 5、介質中(zhong)腐蝕性(xing)、聚(ju)合(he)性(xing)、結膠性(xing)物質增多； 6、環(huan)境(jing)溫度(du)急劇(ju)變化(hua)(hua)； 7、工況頻(pin)繁變化(hua)(hua)或(huo)調整； 8、突然停電(dian)或(huo)故(gu)障停機等。 當遇(yu)到(dao)(dao)突然泄漏的(de)(de)問題，我(wo)們一定要正確分(fen)(fen)析，以(yi)采取對的(de)(de)措施，以(yi)免造成(cheng)不(bu)(bu)要的(de)(de)損失。
2019
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10
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水環真空泵一直非常關注粗糙真空的獲得，例如真空過濾，真空水轉移，真空蒸發等。它已廣泛用于工業生產的許多過程中。 為了節約能源，有必要盡可能地節約能源。我們如何使用水環真空泵來節能? 1. 水環真空泵對角安裝，以減小彎頭或蝸殼，使水口面向水池。 2.縮短水環真空泵管道，拆除1米長的鋼管，并在10小時內節省0.21千克柴油。 3.擴大水環真空泵的出口?